---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44423 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 838 29008 0 2320 30901 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:4c:a4:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe4c:a428/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:2c:e4:04 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44423) 09/08/25 _x86_64_ (8 CPU) 11:03:49 LINUX RESTART (8 CPU) 11:04:01 tps rtps wtps bread/s bwrtn/s 11:05:02 386.04 73.88 312.16 5351.28 79184.81 11:06:01 211.83 38.40 173.43 2933.06 50421.42 11:07:01 50.59 0.82 49.78 45.59 37801.43 Average: 216.19 37.70 178.49 2775.92 55833.91 11:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:02 30157896 31711756 2781324 8.44 67108 1798856 1399444 4.12 837872 1653896 166760 11:06:01 29324248 31251352 3614972 10.97 88008 2134756 1823492 5.37 1386324 1903756 24080 11:07:01 29749228 31686240 3189992 9.68 90716 2141832 1392856 4.10 970048 1896628 12084 Average: 29743791 31549783 3195429 9.70 81944 2025148 1538597 4.53 1064748 1818093 67641 11:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:02 ens3 410.76 289.25 1706.25 77.41 0.00 0.00 0.00 0.00 11:05:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 338.64 288.76 2590.05 54.43 0.00 0.00 0.00 0.00 11:06:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 33.59 19.08 19.10 10.42 0.00 0.00 0.00 0.00 11:07:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 260.57 198.54 1432.05 47.38 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44423) 09/08/25 _x86_64_ (8 CPU) 11:03:49 LINUX RESTART (8 CPU) 11:04:01 CPU %user %nice %system %iowait %steal %idle 11:05:02 all 9.79 0.00 1.33 2.86 0.04 85.98 11:05:02 0 4.17 0.00 0.85 0.27 0.02 94.70 11:05:02 1 8.00 0.00 1.13 2.00 0.03 88.83 11:05:02 2 4.77 0.00 0.63 0.25 0.02 94.33 11:05:02 3 31.21 0.00 2.21 1.47 0.07 65.04 11:05:02 4 6.28 0.00 0.75 0.35 0.05 92.56 11:05:02 5 8.49 0.00 2.03 3.72 0.05 85.71 11:05:02 6 3.47 0.00 2.06 13.59 0.05 80.83 11:05:02 7 11.97 0.00 0.97 1.27 0.05 85.75 11:06:01 all 13.40 0.00 1.01 1.87 0.09 83.63 11:06:01 0 10.38 0.00 0.73 0.19 0.07 88.63 11:06:01 1 21.59 0.00 1.15 0.58 0.24 76.45 11:06:01 2 10.57 0.00 0.68 0.25 0.05 88.45 11:06:01 3 11.45 0.00 0.58 0.34 0.05 87.58 11:06:01 4 21.94 0.00 1.05 0.78 0.03 76.19 11:06:01 5 18.74 0.00 2.54 1.23 0.09 77.41 11:06:01 6 3.21 0.00 0.61 11.23 0.14 84.81 11:06:01 7 9.15 0.00 0.74 0.30 0.05 89.76 11:07:01 all 5.50 0.00 0.46 0.93 0.02 93.08 11:07:01 0 12.90 0.00 0.70 0.08 0.02 86.30 11:07:01 1 0.22 0.00 0.20 6.04 0.02 93.53 11:07:01 2 3.32 0.00 0.45 0.02 0.02 96.20 11:07:01 3 3.21 0.00 0.45 0.17 0.02 96.15 11:07:01 4 0.57 0.00 0.22 0.00 0.02 99.20 11:07:01 5 20.14 0.00 0.80 0.12 0.03 78.91 11:07:01 6 0.60 0.00 0.35 0.97 0.02 98.07 11:07:01 7 3.09 0.00 0.52 0.07 0.03 96.30 Average: all 9.53 0.00 0.93 1.89 0.05 87.60 Average: 0 9.14 0.00 0.76 0.18 0.03 89.89 Average: 1 9.88 0.00 0.83 2.88 0.09 86.32 Average: 2 6.19 0.00 0.59 0.17 0.03 93.02 Average: 3 15.32 0.00 1.08 0.66 0.04 82.89 Average: 4 9.52 0.00 0.67 0.37 0.03 89.40 Average: 5 15.77 0.00 1.79 1.69 0.06 80.70 Average: 6 2.42 0.00 1.01 8.57 0.07 87.93 Average: 7 8.05 0.00 0.74 0.55 0.05 90.62